'Modern fishes' diaporamas de présentation

Chordates

Chordates. Chapter 30. 30-1 The Chordates. What is a chordate? A chordate is an animal that has, for at least some stage of its life, a dorsal, hollow nerve cord; a notochord; pharyngeal pouches, and a tail that extends beyond the anus. 30-1 The Chordates.

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Vertebrate Origins

Vertebrate Origins. Vertebrates are but a single subphylum within the chordates. What defines a chordate? Notochord at some stage of development. Dorsal hollow nerve cord. Pharyngeal gill slits present at some stage of development

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Actinopterygian Relationships I Biology of Fishes 9.20.2012

Actinopterygian Relationships I Biology of Fishes 9.20.2012. Overview. Group Projects Intro Review (Craniate Relationships) Actinopterygian Relationships. Group Projects. Four General Categories (choose topic within 1 category)

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Actinopterygian Relationships III Biology of Fishes 10.4.2012

Actinopterygian Relationships III Biology of Fishes 10.4.2012. Overview. Review ( Actinopterygian Relationships II) Actinopterygian Relationships III : Acanthopterygii Exam I Review. Actinopterygian Relationships III. Teleostei. Eut eleostei. Neot eleostei.

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A History of Fishes

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BIOLOGY 457/657 PHYSIOLOGY OF MARINE & ESTUARINE ANIMALS

BIOLOGY 457/657 PHYSIOLOGY OF MARINE & ESTUARINE ANIMALS. February 18, 2004 Osmoregulation in Marine Vertebrates. A COMPARISON OF VERTEBRATE & INVERTEBRATE OSMOREGULATION. VERTEBRATE OSMOREGULATION: OVERVIEW. VERTEBRATE OSMOREGULATION. Two Major Vertebrate Groups:

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